1.Gas chromatography for determination of serum methyl parathion and dimethoate.
Jing ZHANG ; Hui-fang DU ; Wei ZHAO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(4):251-252
Chromatography, Gas
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methods
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Dimethoate
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blood
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Humans
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Insecticides
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blood
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Methyl Parathion
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blood
2.Effect of Danzhi Jiangtang Capsule on the Level of Blood Fat in Model Rats of Type 2 Diabetes Insuling Resistance
Xiao-Ping ZHANG ; Zhao-Hui FANG ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective To investigate the effect of Danzhijiangtang capsule on serum,fat in type 2 diabetic rats.Methods The model of type 2 diabetes mellitus rats were established by injecting small does streptozotocin(STZ)into abdomen and feeding high sucrose-fat diet.All the rats were divided randomly into five groups.The level of blood glucose,serum insulin,insulin sensitivity index,blood fat(triglyceride, cholesterol,high-density lipoprotein,low-density lipoprotein),free fatty acid after treated were examined. Results Danzhijiangtang capsule could decrease the level of blood fat.Conclusion Danzhijiangtang capsule could improve the blood fat in type 2 diabetic rats.
3.Progress on the molecular pathways of radiation-induced cognitive impairment
Lianying FANG ; Jinhan WANG ; Hui ZHAO
Basic & Clinical Medicine 2015;(2):244-247
Radiation-induced cognitive impairment is hypothesized to occur because of dynamic interactions be -tween multiple cell types, including astrocytes, endothelial cells, microglia, neurons, and oligodendrocytes.Cur-rent researche indicates that radiation-induced changes include the decrease in hippocampus neurogenesis , altera-tions of neuronal functions , particularly synaptic plasticity , as well as the elevation of neuroinflammatory cytokines .
4.Effects of preconditioning with different concentrations of sevoflurane on the expression of Toll-like receptor 4 in rats with acute lung injury induced by lipopolysaccharide
Lei WEI ; Hui WANG ; Jianhua ZHAO ; Zhiyuan FANG
Chinese Journal of Anesthesiology 2012;32(8):1010-1012
Objective To investigate the effects of preconditioning with different concentrations of sevoflurane on the expression of Toll-like receptor 4 (TLR4) in rats with acute lung injury (ALI) induced by lipopolysaccharide (LPS).Methods Thirty adult male Sprague-Dawlcy rats,wcighing 200-250 g,were randomly divided into 5 groups (n =6 each):normal saline group (group NS),group ALI,and preconditioning with different concentrations of sevoflurane groups (groups S1-3).ALI was induced by intratracheal instillation of LPS 5 mg/kg.Groups S1-3 inhaled 1.2%,2.4 % and 4.8 % sevoflurane for 30 min respectively,and ALI was induced 30 min later.The rats were sacrificed at 12 h after administration of LPS or normal saline and lungs were removed for microscopic examination and for determination of TLR4 mRNA and protein expression in lung tissues and concentrations of TNF-α and IL-1β in broncho-alveolar lavage fluid (BALF).W/D lung weight ratio was calculated.Results Compared with group NS,W/D lung weight ratio and concentrations of TNF-a and IL-1β in BALF were significantly increased and the expression of TLR4 mRNA and protein was up-regulated in groups ALI and S1-3 (P < 0.01).Compared with group ALI,the parameters mentioned above were significantly decreased in groups S2 and S3,and the concentrations of TNF-α and IL-1 β in BALF were significantly decreased and the expression of TLR4 mRNA was down-regulated in group S1 (P < 0.05 or 0.01).The parameters mentioned above were significantly lower in groups S2 and S3 than in group S1 (P < 0.05).The pathologic changes were significantly attenuated in groups S1-3 compared with group ALI.Conclusion Preconditioning with sevoflurane can concentration-dependently reduce LPS-induced ALI in rats through inhibiting the up-regulation of TLR4 expression in lung tissues and reducing the inflammatory response.
5.A cohort study on the association between fasting plasma glucose level over 5.3 mmol/L and risks of abnormal glucose metabolism and cardiovascular diseases in the elderly
Mingxing ZHAO ; Fangfang KAN ; Fusheng FANG ; Hui TIAN
Chinese Journal of Internal Medicine 2016;55(5):340-344
Objective The aim of the study was to evaluate the association of fasting plasma glucose (FPG) level over 5.3 mmol/L to the development of abnormal glucose metabolism and cardiovascular diseases (CVD).Methods This was a retrospective cohort study with 1 064 non-diabetic subjects(980 males;84 females) aged 60 or over, who carried out annual health check-up in Chinese PLA General Hospital from May, 1996 to May, 2015.Based on the average FPG level of 3 years before enrollment, the subjects were divided into four groups : < 5.3 mmol/L, 5.3-< 5.6 mmol/L, 5.6-< 6.1 mmol/L and 6.1-< 7.0 mmol/L.Glucose metabolic changes, complications and mortality were follow-up until May, 2015.Results (1)The initial 3-year average FPG levels were (4.9 ±0.4) mmol/L in the total 1 064 subjects.Among them, 126 subjects developed diabetes mellitus (DM) and 144 subjects developed impaired glucose regulation (IGR) during the follow-up visits.The proportions of IGR and diabetes increased with the FPG levels (P < 0.05).The risk for developing IGR was significantly higher in subjects with FPG≥5.3 mmol/L than in those with FPG < 5.3 mmol/L (RR =3.08, 95% CI 2.02-4.81, P <0.01).The risk for incident DM was markedly increased in subjects with FPG ≥ 5.6 mmol/L than in those with FPG <5.6 mmol/L (RR =6.73, 95% CI 3.90-11.52, P <0.01);(2)The risk for CVD was eight folds higher in subjects with FPG ≥5.3 mmol/L than in subjects with FPG < 5.3 mmol/L (RR =8.42,95% CI 5.11-13.82, P < 0.05);(3) Survival analysis showed that the risk of death was 1.47 times higher in subjects with FPG ≥ 5.3 mmol/L than in subjects with FPG < 5.3 mmol/L after years of followed-up (RR=l.47, 95%CI 1.09-1.98, P=0.0127).Conclusion The risks for IGR, CVD and mortality are higher in the elderly with FPG ≥5.3 mmol/L, which highlights the importance for the disease prevention in elder people with FPG 5.3 mmol/L or more.
6.Efficacy of rociverine tablets combined with imrecoxib tablets and comfortable nursing in the control of bladder spasm after transurethral laser resection of prostate
Sihua ZHAO ; Jinfang WU ; Hui FU ; Fang ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2017;24(20):3101-3104
Objective To assess the efficacy of rociverine tablets combined with imrecoxib tablets and comfortable nursing in the control of bladder spasm after transurethral laser resection of prostate.Methods According to the digital table,120 patients who diagnosed as benign prostate hyperplasia (BPH) were randomly divided into four groups.The patients in combined drug group (group A) were administered rociverine tablets(10mg tid) and imrecoxib tablets (100mg bid) from the day of surgery to the day of catheter removal.The patients in rociverine tablets group (group B) were treated with rociverine tablets (10rag tid),and the patients in imrecoxib tablets group (group C) were administered imrecoxib (100mg bid) from the day of surgery to the day of catheter removal.The patients in group D were administered indometacin suppositories in anus when they felt pain.All patients were given comfortable nursing.The frequency and duration of bladder spasm,the time of bladder irrigation,time needed for washing solution to turn clear,and the time of catheter indwelling in the four groups were observed and compared.Results Compared with group D,group A,group B and group C all had statistically significant differences in the frequency and duration of bladder spasm,the time of bladder irrigation,time needed for washing solution to turn clear,and the time of catheter indwelling (Fa =9.469,Fb =13.443,Fo =12.157,Fd =26.609,Fe =33.717,Ff =30.524,Fs =100.836,Fh =89.985,P3 < 0.001).These parameters were lower in group A than those in group B and group C,and the differences were statistically significant (P1 =0.030,0.002,0.012,0.003,< 0.001,< 0.001,< 0.001,< 0.001;P2 =0.030,0.004,0.035,0.001,< 0.001,< 0.001,< 0.001,< 0.001).There were no statistically significant differences between group B and group C (all P4 > 0.05).Conclusion Rociverine tablets combinined with imrecoxib tablets for the prevention and treatment of bladder spasm after transurethral laser resection of prostate was effective,which was worthy of clinic application.
7.Analysis of clinical characteristics of patients with gout at different onset ages
Jinjiao ZHAO ; Lidan MA ; Dongdong FANG ; Hui ZHOU ; Changgui LI
Chinese Journal of Endocrinology and Metabolism 2017;33(7):581-584
According to the onset age, a total of 5 674 outpatients with gout admitted in the affiliated hospital of Qingdao University from January 2011 to January 2016 were divided into youth group (≤44 years, n=3 058), middle age group (45~64 years, n=2 101), and elderly group (≥65 years, n=515).Their clinical and biochemical characteristics were analyzed.The results showed that the proportion of gout in the males in three groups was higher than that in the females.The proportions of gout in male youth, middle age, and elderly groups were 98.1%, 93.4%, and 83.1%, respectively.The proportion of gout in females increased with age.The proportion of gout family history in youth group was higher than that in middle age and elderly groups(P<0.05).The proportions of hypertension and impaired fasting glucose(IFG) in elderly group were higher than those in youth and middle age groups (P<0.05), with lower proportions of hypertriglyceride and obesity (P<0.05).The levels of systolic blood pressure, blood urea nitrogen, creatinine in elderly group were increased compared with youth and middle age groups (P<0.05) while the levels of uric acid and triglyceride were decreased (P<0.05), with higher ratio of renal dysfunction (P<0.05).There were no differences in tophus and kidney calculi among three groups (P>0.05).The distributions of the onset joint among three groups revealed statistical difference(P<0.05), but the first plantar toe joint was mostly involved in each group.These results suggest that the clinical characteristics of patients with gout at different onset ages are not identical, should be treated differently.
8.Diagnostic Value of Neuron-Specific Enolase in Children with Meningitis
xiu-fang, ZHANG ; zhao-hui, SUN ; ruo-peng, SUN
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To explore the diagnostic value of neuron-specific enolase(NSE) in cerebrospinal fluid(CSF) in children with meningitis.Methods NSE levels in CSF of 18 children with purulent meningitis,13 children with tuberculous meningitis and 25 children with viral meningitis were determined by enzyme-linked immunosorbent assay(ELISA).Results CSF-NSE levels increased significantly in children with purulent meningitis and tuberculous meningitis compared with that of control group(P0.05);CSF-NSE levels increased significantly in children with purulent meningitis and tuberculous meningitis,compared with that of viral meningitis group(P0.05).Conclusions The determination of the neuron-specific enolase in cerebrospinal fluid can be used as an important parameter for identifying bacterial meningitis from viral meningitis.It also can be used to estimate the severity and prognosis of meningitis in children.
9.Anterior segment biometry of eyes with different axial lengths
Wei, FANG ; Jian, ZHANG ; Hui-Qing, YANG ; Li-Ping, ZHAO
International Eye Science 2017;17(6):1055-1059
AIM: To research the correlation factor of the anterior segment values of eyes with different axial lengths.METHODS: In this study, 697 cases 697 eyes were included.According to axial length we divided all the cases into short axial length group, normal axial length group, mild long axial length group, moderate long axial length group and severe long axial length group.The relevant indicators of the anterior segment values of patients in the five groups was comparatively analyzed.RESULTS: In the short axial length group, the anterior chamber volume (ACV) showed a significantly negative correlation with age;anterior chamber depth (ACD) showed a significantly negative correlation with age.In the normal axial length group, the ACV showed a significantly negative correlation with age and a significantly positive correlation with axial length(AXL);the anterior chamber angle (ACA) showed a significantly negative correlation with age and a significantly positive correlation with AXL, and a significantly positive correlation with corneal curvature;the ACD showed a significantly negative correlation with age and a significantly positive correlation with AXL.In the mild long axial length group, the ACV showed a significantly negative correlation with age and a significantly positive correlation with AXL, and a significantly negative correlation with corneal curvature;the ACA showed a significantly negative correlation with age and a significantly positive correlation with AXL, and a significantly positive correlation with corneal curvature;the ACD showed a significantly negative correlation with age and a significantly positive correlation with AXL.In the moderate long axial length group, the ACV showed a significantly negative correlation with age;the ACA showed a significantly positive correlation with AXL;the ACD showed a significantly positive correlation with AXL.In the severe long axial length group, the ACV showed a significantly negative correlation with age.There were no significant differences on ACV, ACA and ACD among mild long axial length group, moderate long axial length group and severe long axial length group (P>0.05), while the difference between other groups was significant (P<0.05).CONCLUSION: There has a correlation between the anterior chamber values (ACV, ACA, ACD) age and AXL for eyes which AXL were 22-27mm, while the correlation would disappear as the AXL became shorter or longer.There was a significant growth trend of anterior chamber values for eyes with AXL <27mm.